24980864491 has 8 divisors (see below), whose sum is σ = 27885616704. Its totient is φ = 22181739720.

The previous prime is 24980864459. The next prime is 24980864501. The reversal of 24980864491 is 19446808942.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24980864491 - 2⁵ = 24980864459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24980864401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26406361 + ... + 26407306.

It is an arithmetic number, because the mean of its divisors is an integer number (3485702088).

Almost surely, 2^24980864491 is an apocalyptic number.

24980864491 is a deficient number, since it is larger than the sum of its proper divisors (2904752213).

24980864491 is a wasteful number, since it uses less digits than its factorization.

24980864491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813721.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 24980864491 in words is "twenty-four billion, nine hundred eighty million, eight hundred sixty-four thousand, four hundred ninety-one".